package com.sixiaolong.common;

import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.reflection.MetaObject;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;

//自定义元数据对象处理器
@Component
@Slf4j
public class MyMetaObjecthandler implements MetaObjectHandler {
//    插入操作 自动填充
    @Override
    public void insertFill(MetaObject metaObject) {
        long id = Thread.currentThread().getId();
        log.info("公共字段填充线程id为:"+id);
        metaObject.setValue("createTime", LocalDateTime.now());
        metaObject.setValue("updateTime", LocalDateTime.now());
        metaObject.setValue("createUser", BaseContext.getCurrentId());
        metaObject.setValue("updateUser", BaseContext.getCurrentId());
//        metaObject.setValue("CreateUser", (Long) request.getSession().getAttribute("employee"));
//        metaObject.setValue("UpdateUser", (Long) request.getSession().getAttribute("employee"));
    }

//    更新操作，自动填充
    @Override
    public void updateFill(MetaObject metaObject) {
        metaObject.setValue("updateTime", LocalDateTime.now());
        metaObject.setValue("updateUser", BaseContext.getCurrentId());
//        metaObject.setValue("UpdateUser", (Long) request.getSession().getAttribute("employee"));
    }
}
